According to the US census the town has a total area of 22.7 square miles, of which, 21.9 square miles is land and 0.9 square miles (3.83%) is water.

As of the 2000 census, there were 509 people, 202 households, and 136 families residing in the town. The population density was 23.3 people per square mile. There were 286 housing units at an average density of 13.1 per square mile.

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